| Acronym | Meaning |
| HRSEM | High Resolution Scanning Electron Microscopy |
| BOA | Bidirectional Orbital Approximation (in Valence Bond Theory) |
| BDD | Boron-doped Diamond |
| RPI | Radius Polydispersity Index |
| WASP | Workplace Analysis Scheme For Proficiency |
| EQTC | Environmental Quality Target Concentration |
| HGH | Human Growth Hormone |
| LCI-CNDO | Limited Configuration Interaction-complete Neglect Of Differential Overlap |
| RIDA | Reverse Isotope Dilution Analysis |
| PC-TD-SCF | Perturbation-corrected Time-dependent SCF |